1991 Chevrolet Astro vs. 1973 Monteverdi Hai 450
To start off, 1991 Chevrolet Astro is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Monteverdi Hai 450. In addition, the cost of maintenance, including insurance, on 1973 Monteverdi Hai 450 would be higher. At 6,974 cc (8 cylinders), 1973 Monteverdi Hai 450 is equipped with a bigger engine. In terms of performance, 1973 Monteverdi Hai 450 (444 HP @ 5000 RPM) has 261 more horse power than 1991 Chevrolet Astro. (183 HP @ 4400 RPM) In normal driving conditions, 1973 Monteverdi Hai 450 should accelerate faster than 1991 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Astro weights approximately 606 kg more than 1973 Monteverdi Hai 450.
Because 1991 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 1973 Monteverdi Hai 450. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Astro will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1973 Monteverdi Hai 450 (586 Nm @ 4000 RPM) has 248 more torque (in Nm) than 1991 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 1973 Monteverdi Hai 450 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Astro.
Compare all specifications:
| 1991 Chevrolet Astro | 1973 Monteverdi Hai 450 | |
| Make | Chevrolet | Monteverdi |
| Model | Astro | Hai 450 |
| Year Released | 1991 | 1973 |
| Engine Position | Front | Middle |
| Engine Size | 4293 cc | 6974 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 183 HP | 444 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Torque | 338 Nm | 586 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 101.6 mm | 108 mm |
| Engine Stroke Size | 88.4 mm | 95.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1896 kg | 1290 kg |
| Vehicle Length | 4830 mm | 4380 mm |
| Vehicle Width | 1980 mm | 1800 mm |
| Vehicle Height | 1910 mm | 1100 mm |
| Wheelbase Size | 2830 mm | 2520 mm |
